o'keith company purchased a mine on january 1, 2018, for $ 522 comma 000. the mine is estimated to contain 40 comma 000 tons of iron ore. there is no residual value. the business extracted and sold 15 comma 500 tons of ore in 2018 and 19 comma 800 tons of ore in 2019. what is the book value of the mine at the end of 2019? (round any intermediate calculations to two decimal places, and your final answer to the nearest dollar.)

Do a swot analysis for the business idea you chose in question 2 above. describe at least 2 strengths, 2 weaknesses, 2 opportunities, and 2 threats for that company idea. (1-8 sentences. 4.0 points)

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate